Luís Roberto Manzione Nadal

ORCID: 0000-0003-2980-9869
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About
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Research Areas
  • Colorectal and Anal Carcinomas
  • Cervical Cancer and HPV Research
  • Appendicitis Diagnosis and Management
  • Diverticular Disease and Complications
  • Cardiac, Anesthesia and Surgical Outcomes
  • Intraperitoneal and Appendiceal Malignancies
  • Viral-associated cancers and disorders
  • Gallbladder and Bile Duct Disorders
  • Diagnosis and treatment of tuberculosis
  • Hepatitis B Virus Studies
  • Gastrointestinal disorders and treatments
  • Herpesvirus Infections and Treatments
  • Genetic factors in colorectal cancer
  • Colorectal Cancer Surgical Treatments
  • Eosinophilic Esophagitis
  • Genital Health and Disease
  • Frailty in Older Adults
  • Abdominal Trauma and Injuries
  • Sex work and related issues
  • Pancreatic and Hepatic Oncology Research
  • Microscopic Colitis
  • Body Contouring and Surgery
  • Clostridium difficile and Clostridium perfringens research
  • Stoma care and complications
  • Biliary and Gastrointestinal Fistulas

ESCP Business School
2023

University of Birmingham
2023

ESCP Business School
2023

National University of Avellaneda
2023

NIHR Birmingham Biomedical Research Centre
2023

Hospital Israelita Albert Einstein
2021-2022

Hospital do Servidor Público Estadual
2011-2021

Albert Einstein College of Medicine
2021

Fundação de Apoio à Universidade Federal de São Paulo
2020

Instituto de Infectologia Emílio Ribas
2007-2017

Background As life expectancy rises worldwide and the prevalence of gallstones increases with age, number very elderly patients requiring treatment for gallstone diseases is increasing. The aim this study was to compare results cholecystectomy in 80 years or older according different clinical presentations. Methods This a retrospective 81 older. Indications surgery were stratified into three groups: outpatients (symptomatic chronic cholecystitis), inpatients (complicated diseases), urgent...

10.1097/meg.0b013e32835b7124 article EN European Journal of Gastroenterology & Hepatology 2012-11-20
Nicholas Avellaneda Mahmoud Al Masri Abylai Baimakhanov D Balasubramaniam Aneel Bhangu and 95 more Konstantinos Bouchagier Osman Bozbıyık Anu Carpelan Carina Chwat Miguel F Cunha Brett E Dawson M. Victoria Duque Mallén Mark Bremholm Ellebæk Tomás Elosua Gonzalez Mohamedraed Elshami Ildar Fakhradiyev Ömer Faruk Özkan Francesco Fleres Kaori Futaba Gaetano Gallo Dhruva Ghosh James Glasbey Ewen M. Harrison Richard Hooper Ritu Jain Sivesh K. Kamarajah Sreejith Veetil Erdinç Kamer James Keatley Charles H. Knowles Mukhtar Kulimbet Pawanindra Lal Elizabeth Li Bala Mahesh Polamreddy Ana Minaya‐Bravo Rohin Mittal Dion Morton Luís Roberto Manzione Nadal Ionut Negoi Dmitri Nepogodiev Omar Omar Francesco Pata Thomas Pinkney Mark A. Potter Matteo Rottoli Guilherme Marcondes I Smith Antonino Spinelli Mary L Venn Richard Hooper Dion Morton Edward Bywater Jonathan P Evans Laura Magill S McKay Daniel Osei Bordom Joana Simões Mary L Venn Ademola Adeyeye Nicolás Avellaneda Nicolas C. Buchs Liam D. Cato David Finch İbrahim Umar Garzali Ana Minaya‐Bravo Hélio Luiz Fonseca Moreira Peter Neary Tomas Poškus April Camilla Roslani Elgun Samadov Mohammed Sbaih Mostafa Shalaby Baljit Singh Aad Sinha A. V. Vardanyan S. Chaudhry Matteo Frasson Jim Millward Luis Sánchez‐Guillén Niels‐Derrek Schmitz Jasper Stijns D. D. E. Zimmerman David Beard Marion Campbell Susan Moug Erman Aytaç Sue Blackwell Pamela Buchwald S Chowdhury Dragomir Dardanov Audrius Dulskas Muhammed Elhadi Alaa El‐Hussuna Zoe Garoufalia Muhammad Imran Aslam Michael E. Kelly Charles H. Knowles Beatriz Mendes Simon Ng Gianluca Pellino

Abstract Background Anastomotic leak affects 8 per cent of patients after right colectomy with a 10-fold increased risk postoperative death. The EAGLE study aimed to develop and test whether an international, standardized quality improvement intervention could reduce anastomotic leaks. Methods internationally intended protocol, iteratively co-developed by multistage Delphi process, comprised online educational module introducing stratification, intraoperative checklist, harmonized surgical...

10.1093/bjs/znad370 article EN cc-by-nc British journal of surgery 2023-11-29

Background and Objectives:Extremely elderly patients usually present with complicated gallstone disease are less likely to undergo definitive treatment. The purpose of this study was evaluate the results laparoscopic cholecystectomy in octogenarians, an interest presenting initially pancreatitis who underwent during same hospitalization.Methods:Data for 42 ≥80 years elective between January 2007 August 2011 were retrospectively reviewed. Indications procedure stratified into 2 groups:...

10.4293/108680812x13427982376428 article EN cc-by-nc-nd JSLS Journal of the Society of Laparoscopic & Robotic Surgeons 2012-01-01

OBJETIVO: Avaliar se a citologia anal com escova pode servir para rastreamento das lesões clínicas e subclínicas provocadas pelo HPV. MÉTODOS: Colhemos anal, escova, do canal de 102 doentes HIV-positivo queixas proctológicas. Eram 86 homens 16 mulheres média etária 37 anos. Destes, 33 negavam infecção HPV, 14 haviam tratado verrugas, 28 tinham condilomas externos, sete apresentavam internas 20 os em associação. O material foi enviado exame papanicolaou coloração pela hematoxilina-eosina....

10.1590/s0104-42302007000200020 article PT cc-by Revista da Associação Médica Brasileira 2007-04-01

O crescimento recente da incidência sífilis, principalmente nos últimos 15 anos com a emergência AIDS, parece conduzir ao aumento dos casos atípicos observados na prática médica diária. A freqüência co-infecção HIV/sífilis entre homossexuais masculinos em grandes centros urbanos varia 20 e 70%; nesses casos, úlceras persistentes rápida progressão para os estádios mais tardios. Dentre as complicações graves doença não tratada ou mal conduzida encontra-se neurolues, que pode produzir...

10.1590/s0101-98802006000400015 article PT Revista Brasileira de Coloproctologia 2006-12-01

Estima-se que 20% da população adulta esteja contaminada pelo Papilomavírus humano (HPV) e anualmente surjam 500 mil novos casos de câncer cérvix uterina, 70% deles em países desenvolvimento, além inúmeros carcinoma anal, quase todos relacionados ao vírus questão. Esses dados indicam a necessidade reforçar prevenção desses tumores suas lesões precursoras, as vacinas oferecem essa oportunidade. Dispomos produtos imunizam contra os tipos virais 16 18, mais freqüentes nos carcinomas, 6 11, às...

10.1590/s0101-98802008000100019 article PT Revista Brasileira de Coloproctologia 2008-03-01

OBJECTIVE: In literature, sensitivity of Pap smears ranges widely from 45 to 98%. Possibly this is because there no standard for how far the brush should be introduced into anal canal. The aim was evaluate whether sampling site has an influence on results smears. Design and setting. This a non-randomized, non-blinded, retrospective review carried out in Proctology Pathology Sectors, Emilio Ribas Infectious Diseases Institute. METHOD: We obtained specimens with brushes 4 cm canal 114 patients...

10.1590/s0104-42302009000600022 article EN DOAJ (DOAJ: Directory of Open Access Journals) 2009-01-01

To verify whether the eradication of anal condylomata acuminata was effective for local control HPV infection using colposcopy and brush cytology.We evaluated 147 patients treated margin and/or canal condyloma, with 108 HIV-positive 39 HIV-negative individuals. The average age males 40 years 27.5 HIV-negative. In females, mean 37.5 31.5 HIV-negative.Twenty-four (16.3%) had normal cytology colposcopy, 16 (10.9%) altered 52 (35.4%) cytology, 55 (37.4%) colposcopy.the clinical lesions failed to...

10.1590/s0100-69912014000200003 article EN cc-by Revista do Colégio Brasileiro de Cirurgiões 2014-04-01

OBJETIVO: A sensibilidade da citologia anal varia amplamente na literatura, entre 45% e 98%, o que pode ocorrer devido à falta de padronização quanto distância a escova deve ser introduzida no canal anal. Desta forma, nosso objetivo foi investigar se local coleta influencia resultado desse exame. MÉTODOS: Colhemos amostras com 4 cm 114 doentes (Grupo A) 2 em outros 94 pacientes B), antes do exame proctológico. Realizamos cinco rotações retirá-la esfregar sobre lâmina vidro, posteriormente...

10.1590/s0104-42302009000600022 article PT cc-by Revista da Associação Médica Brasileira 2009-01-01

to evaluate the presence of subclinical HPV-induced anal lesions with cytology, High-Resolution Anoscopy (HRA) and HPV genotyping by polymerase chain reaction (PCR) in follow-up treated condylomata acuminata (CA).seventy-nine male patients were included. One month after CA eradication, underwent brush samples collection for cytology PCR, HRA biopsy acetowhite lesions. These methods compared within all between groups, according Human Immunodeficiency Virus (HIV) infection status:...

10.1590/0100-6991e-20202543 article EN cc-by Revista do Colégio Brasileiro de Cirurgiões 2020-01-01

OBJETIVO: A incidência elevada do carcinoma colorretal o torna problema de saúde pública no nosso país. Os poucos trabalhos na literatura, bem como as dúvidas relacionando a idade com evolução da doença, estimularam-nos realizar esse trabalho para conhecer divergências quanto à diferenciação tumoral e estádio dessa neoplasia, comparando doentes idades acima abaixo 40 anos. MÉTODO: Comparar 205 adenocarcinoma anos ao tempo sintomas, história familiar, localização tumor, diferenciação, morte...

10.1590/s0101-98802009000300009 article PT Revista Brasileira de Coloproctologia 2009-09-01

O Herpes simplex (HSV) é um DNA vírus que provoca afecções perianais, sendo considerada a causa mais comum das úlceras na região. Apesar da forma ulcerativa ser conhecida, literatura relata o aparecimento de lesões tumorais, nodulares ou hipertróficas relacionadas ao vírus. exame proctológico mostra tumores dolorosos, achatados, com superfície recoberta por ulceração rasa e bordas bem delimitadas, elevadas lobuladas, localizados margem anal e/ou no sulco interglúteo, algumas vezes imitando...

10.1590/s0101-98802007000100014 article PT Revista Brasileira de Coloproctologia 2007-03-01

The intestinal spirochetosis (IS) is a histologically defined by the presence of spirochetal microorganisms connected to apical cell membrane colorectal epithelium. disease caused heterogeneous group bacteria. In humans, Brachyspira aalborgi and pilosicoli are prevalent. incidence ranges from 1% in developed countries 34% poorer areas. It affects 62.5% colonized areas, as well men who have intercourse with (MSM) those human immunodeficiency virus (HIV) infected. Clinical significance such...

10.1590/s2237-93632011000400016 article EN Journal of Coloproctology 2011-12-01

Pneumoperitoneum is often caused by perforation of hollow viscera, but when an etiology not identified, it said to be idiopathic. It considered a rare condition, as in the last 30 years, just over 20 cases have been described. We present case incidental finding pneumoperitoneum 36 years old female patient.

10.31579/2690-1897/085 article EN cc-by Journal of Surgical Case Reports and Images 2021-10-07

Abstract Introduction The literature converges regarding the use of C-reactive protein (CRP) tests between postoperative days (PODs) 3 and 5 elective procedures. In this period, they have great sensitivity negative predictive value (NPV) for severe anastomotic complications about two before first clinical sign. few studies on colorectal urgency suggest that, despite different initial values according to surgical indication, following POD 3, level CRP is similar that However, given...

10.1055/s-0041-1736641 article EN cc-by-nc-nd Journal of Coloproctology 2021-12-01

© 2014. Sociedade Brasileira de Coloproctologia. This is an open access article published by Thieme under the terms of Creative Commons Attribution-NonDerivative-NonCommercial License, permitting copying and reproduction so long as original work given appropriate credit. Contents may not be used for commecial purposes, or adapted, remixed, transformed built upon. (https://creativecommons.org/licenses/by-nc-nd/4.0/)

10.1016/j.jcol.2014.02.001 article EN cc-by-nc-nd Journal of Coloproctology 2014-03-01

Introdução A doença de Crohn é uma inflamatória granulomatosa, transmural e crônica, um tipo intestinal (DII) que pode ocorrer em qualquer parte do trato gastrointestinal, incluindo a boca. incidência da início na infância estimada 0,1 11,2 casos por 100 mil indivíduos ano.

10.1055/s-0043-1764761 article PT cc-by-nc-nd Journal of Coloproctology 2022-12-01

Introdução A doença de Crohn isolada do apêndice, também conhecida por apendicite granulomatosa, é uma entidade rara, cuja incidência varia entre 0,2% e 0,6% todas as apendicectomias. As manifestações clínicas geralmente simulam quadro aguda. O estudo histopatológico revela alterações semelhantes às observadas na típica, a apendicectomia o tratamento escolha, pois apresenta mínima morbidade.

10.1055/s-0043-1764760 article PT cc-by-nc-nd Journal of Coloproctology 2022-12-01
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